<template>
    <div class="goods-list">
        <!-- <router-link tag="div" class="goods-item" v-for="item in goodslist" :key="item.id" :to="'/home/goodsinfo/'+item.id">
            <img :src="item.img_url"/>
            <h1 class="title">{{item.title}}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{item.sell_price}}</span>
                    <span class="old">￥{{item.market_price}}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{item.stock_quantity}}件</span>
                </p>
            </div>
        </router-link>-->
        <!-- 上面使用标签形式做跳转；下面使用window.location.href做跳转，称为编程式导航 -->
        <div class="goods-item" v-for="item in goodslist" :key="item.id" @click="goDetail(item.id)">
            <img :src="item.img_url"/>
            <h1 class="title">{{item.title}}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{item.sell_price}}</span>
                    <span class="old">￥{{item.market_price}}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{item.stock_quantity}}件</span>
                </p>
            </div>
        </div>
        <mt-button type="danger" size="large" @click="getMore" class="getmore">加载更多</mt-button>
    </div>
</template>
<script>
export default {
    data(){
        return{
            pageIndex:1,//默认显示第一页
            goodslist:[]//商品列表数组
        }
    },
    created(){
        this.getGoodsList()
    },
    methods:{
        getGoodsList(){
            //获取商品列表json数据
            this.$http.get("./json/goodslist.json?pageindex="+ this.pageIndex).then(result => {
                if (result.body.status === 0) {
                    this.goodslist = result.body.message.slice(0,this.pageIndex*8)
                }
            });
        },
        getMore(){//加载更多
            this.pageIndex++
            this.getGoodsList()
        },
        goDetail(id){
            //使用js的形式进行路由导航
            //注意：一定要区分 this.$route 和 this.$router 这两个对象，
            //其中：this.$route 是路由参数对象，所有路由中的参数，params,query都属于它
            //其中：this.$router是路由导航对象，用它可以方便的使用js代码实现路由的前进、后退、跳转到新的URL地址
            this.$router.push("/home/goodsinfo/" + id)
            //this.$router.push({name:"router.js中定义name属性{path:'/home',component:GoodsInfo,name:'goodsinfo'",params:{id}})
        }
    }
}
</script>
<style lang="less" scoped>
.goods-list{
    display:flex;
    flex-wrap: wrap;
    padding:8px;
    justify-content: space-between;
    .goods-item{
        width:48%;
        border:1px #ccc;
        box-shadow: 0 0 8px #ccc;
        margin: 3px 0;
        padding:2px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height:283px;
        img{
            width:100%;
        }
        .title{
            font-size:14px;
        }
        .info{
            background:#eee;
            p{
                margin:0;
                padding:2px;
            }
            .price{
                .now{
                    color:red;
                    font-weight:bold;
                    font-size:16px;
                }
                .old{
                    text-decoration: line-through;
                    font-size:12px;
                    margin-left:10px;
                } 
            }
            .sell{
                display:flex;
                justify-content: space-between;
                font-size:12px;
            }
        }
    }
}
</style>